Materials & Quantities

Decomposed Granite Tons to Cubic Yards Calculator

Convert a decomposed granite tonnage into cubic yards to check coverage, capacity and storage.

  • Answers as you type
  • Every formula cited
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SettingsSettings for this calculationUS
Market
Imperial · sales tax
Decomposed Granite tonnage as delivered.

About 1.4 short tons per cubic yard for decomposed granite; the fines content makes it compact tightly.

Approximate volume

7.143 yd³

High confidence

About 1.4 short tons per cubic yard for decomposed granite; the fines content makes it compact tightly. Compare against the compacted or settled requirement, not the loose delivered figure.

Conversion factor applied
0.71 yd³ per short ton
Then change the inputs to see how far the answer moves.

Show calculation logic

How this was calculated

Formula source(s)

  • Inverse of approximately 1.4 short tons per cubic yard
  • 1 short ton = 2,000 lb; a metric tonne is about 10% heavier

Inputs used

Decomposed Granite weight (short tons)
10

Intermediate steps

Conversion factor applied
0.71 yd³ per short ton
Final result7.14 yd³

Confidence note: About 1.4 short tons per cubic yard for decomposed granite; the fines content makes it compact tightly. Compare against the compacted or settled requirement, not the loose delivered figure.

What this calculation does not cover

  • This volume is the material loose, as tipped. Rolling drives the fines into the voids between the coarse particles, so the finished surface occupies appreciably less room. How much less moves with the product and the plant, so there is no single allowance to apply.
  • Coverage assumes the material stays where it is put. Uncompacted or poorly drained decomposed granite channels and washes out in heavy rain, worse on a gradient, so budget for topping up a path that is not rolled and drained.
  • A stabilised or resin-bound decomposed granite is a different product, not this one. It is placed to the maker's depth and compaction instructions, so its coverage comes off the supplier's data sheet rather than off a loose-tipped volume.

Estimated cost — your price

This site holds no price list for this material — local prices vary too much to publish honestly. Enter your supplier's price and the result is costed with it.

Computed in your browser — nothing you enter is uploaded. Presented in US customary units and US trade terminology. Where a formula follows a published standard, that standard and its edition are cited beside it on this page; where none governs, the page says so. Local amendments override model codes — verify against the code in force where you build.

Sources checked 2026-08-26 · in the site-wide review of 2026-09-06 · v1.0.0

Regulatory standards & verification citations2
  1. Inverse of approximately 1.4 short tons per cubic yard
  2. 1 short ton = 2,000 lb; a metric tonne is about 10% heavier
Cite this page

Your workspace

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A decomposed granite tonnage converts to a smaller volume than most decorative aggregates because of its density, and less again once compacted. The material's weakness is water: uncompacted or poorly drained, it erodes and channels in heavy rain, and paths on any gradient benefit from a stabiliser or a bound version. Where a firm, dust-free surface is wanted, the stabilised products cost more but avoid the tracking that loose fines cause indoors.

How to calculate decomposed granite tons to cubic yards in 2 steps

  1. Decomposed Granite weight (short tons)Decomposed Granite tonnage as delivered.
  2. Approximate volumeThe tool computes the approximate volume from those figures and shows the formula, its sources, and a confidence rating alongside it.

Decomposed Granite Tons to Cubic Yards at common values

Page defaults, not your figures above.

Decomposed Granite weight (short tons)Approximate volume (yd³)
10.714
21.43
53.57
107.14
2014.3
5035.7
10071.4

Frequently asked questions

How much will this tonnage cover?
At this page's 1.4 short tons per cubic yard, its default 10 short tons is about 7.1 loose cubic yards; divide that by the area, then reduce for compaction. Decomposed granite loses appreciable volume when rolled, which is precisely what makes the surface firm.
Can it be laid over an existing path?
Only if the base is sound and drains. Laying over a soft or waterlogged base produces a surface that moves regardless of how well the top layer is compacted.
How does it compare with gravel on cost?
Usually similar per ton, but it covers less area because it is denser and compacts. The finished surface is firmer and more accessible, which is generally what justifies it.
Preliminary estimate, not certified engineering. This tool produces an indicative quantity calculation for planning purposes only — it is not a certified structural analysis, a guaranteed material takeoff, or a substitute for building department approval. Always verify measurements on-site and have a licensed contractor or structural engineer review any load-bearing, code-sensitive, or safety-critical work before purchasing materials or starting construction. Spotted an arithmetic or standards error? Report it to contact@craftquantities.com with your inputs — a confirmed fix gets a permanent check of its own, so the same mistake cannot come back.